GB410017A - Improved method and circuit-arrangement for keeping constant an electric current - Google Patents

Improved method and circuit-arrangement for keeping constant an electric current

Info

Publication number
GB410017A
GB410017A GB30774/33A GB3077433A GB410017A GB 410017 A GB410017 A GB 410017A GB 30774/33 A GB30774/33 A GB 30774/33A GB 3077433 A GB3077433 A GB 3077433A GB 410017 A GB410017 A GB 410017A
Authority
GB
United Kingdom
Prior art keywords
variator
voltage
circuit
current
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB30774/33A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB410017A publication Critical patent/GB410017A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B5/00—Combustion-air or flue-gas circulation in or around stoves or ranges
    • F24B5/06—Combustion-air or flue-gas circulation in or around stoves or ranges in or around ranges
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB30774/33A 1932-11-18 1933-11-06 Improved method and circuit-arrangement for keeping constant an electric current Expired GB410017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE410017X 1932-11-18

Publications (1)

Publication Number Publication Date
GB410017A true GB410017A (en) 1934-05-10

Family

ID=6422582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30774/33A Expired GB410017A (en) 1932-11-18 1933-11-06 Improved method and circuit-arrangement for keeping constant an electric current

Country Status (4)

Country Link
BE (1) BE399441A (xx)
FR (1) FR763243A (xx)
GB (1) GB410017A (xx)
NL (1) NL34956C (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713141A (en) * 1952-11-06 1955-07-12 Allis Chalmers Mfg Co Tap changer motor control system with self-controlled thermal time delay relay
US2762963A (en) * 1953-02-19 1956-09-11 L H Marshall Refrence current power supply for potentiometers

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557707A (en) * 1942-05-28 1943-12-01 Standard Telephones Cables Ltd Improvements in or relating to relay timing arrangements
US2917700A (en) * 1955-08-02 1959-12-15 Bell Telephone Labor Inc Current supply apparatus
US3231810A (en) * 1961-02-27 1966-01-25 Gen Electric Current-responsive regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713141A (en) * 1952-11-06 1955-07-12 Allis Chalmers Mfg Co Tap changer motor control system with self-controlled thermal time delay relay
US2762963A (en) * 1953-02-19 1956-09-11 L H Marshall Refrence current power supply for potentiometers

Also Published As

Publication number Publication date
BE399441A (xx)
FR763243A (fr) 1934-04-26
NL34956C (xx)

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